Home / 829,785.04-1,244,162.09-349,765.87

Finding the Fourth Proportional to 829,785.04, 1,244,162.09 and 349,765.87

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Solution

The fourth proportional to 829,785.04, 1,244,162.09 and 349,765.87 is: 524,431.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    829,785.04 : 1,244,162.09 = 349,765.87 : x
  2. Step 2: Convert to fraction form
    829,785.04/1,244,162.09 = 349,765.87/x
  3. Step 3: Cross multiply
    829,785.04x = 1,244,162.09 × 349,765.87
  4. Step 4: Simplify right side
    829,785.04x = 435,165,435,829.87
  5. Step 5: Solve for x
    x = 435,165,435,829.87/829,785.04
  6. Step 6: Final answer
    x = 524,431.53

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.